Results suggest that cultural disadvantage may act to deter growth in both perceptual and language spheres and that perceptual measures may be somewhat less resistant to cultural influence than are language measures. (Authors/MB)

Results are discussed in terms of variables which may lead to the activation of cognitive structures during the transitional period. (Authors)

Results of the experiment provide support for the neo-Piagetian model. (Author)

Constructed response and multiple choice modes of programed instruction were compared. Both formats enhanced classification performance; the effect was greatest when the criterion test was in the same mode as the instruction. (AL)

Describes OIC philosophy and development of SCIS, the Science Curriculum Improvement Study, materials and program. (CP)

Author reviews the research and outlines the directions in which future research should proceed with respect to examine the interrelationship of cognitive ability in the child, maternal-child interactional behavior, staging and parent education. (Author/MB)

While father absence due to divorce, desertion, or separation had the most negative influence in the initial 2 years of the child's life for boys and girls, father absence due to death was the most detrimental when it occurred in the 6 - 9 period of the boy's life. (Author)

Investigated was the presence of perceptual or psycholinguistic immaturities in third grade students of normal intelligence (verbal IQ of at least 90) who were advanced or retarded in reading and spelling ability. (KW)

The teacher must be aware of the deep" and surface" levels of language, the learner's linguistic competence, and the cognitive development of preliterate children and illiterate adults." (Author/SP)

Assumptions underlying model rely on Cartwright and Harary's (1960) definition of Heider's cognitive balance theory and Festinger's (1957) cognitive dissonance theory. Diagrams illustrate degree of balance between personal and reference group (curch authorities, classmates, family) attitudes. Parts I and II in earlier issues. (CJ)